摘要：Recent fieldtrips in semi-arid region on Araripe National Forest in Brazil revealed two Cyathus species that are reported for the first time to South America, C. gracilis and C. helenae . Both were found in a highland environment with an elevation about 900 m. Detailed descriptions and images are given.
关键词：Brazil – Nidulariaceae – gasteromycetes – semi-arid regions – taxonomy
